Add 100
109+100
209
200-100
100
529+223
752
321-100
221
Mark sells 57 eggs. Now he has 346. How many eggs did he have to begin with?
403
568+100
668
424-100
324
261+102
363
There are 463 dogs and 64 cats at the pet shop. How many more dogs are there than cats?
399
What is 438+240?
678
474+100
574
765-100
665
Johnny has 228 marbles. Suzy has 53 more marbles than Johnny. How many marbles do they have in all?
281
Find the difference 325-172
153
What is 499+45
544
889+100
989
551-100
451
Mary and John play a video game. Mary scores 273 points. John scores 364 points. How many points do they score in all?
637
563-128
435
233-100
133
893+100
993
845-100
745
345+236
581
988-363
625
728-136
592